Home / 40,784.28-61,200.26-17,089.80

Finding the Fourth Proportional to 40,784.28, 61,200.26 and 17,089.80

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Solution

The fourth proportional to 40,784.28, 61,200.26 and 17,089.80 is: 25,644.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,784.28 : 61,200.26 = 17,089.80 : x
  2. Step 2: Convert to fraction form
    40,784.28/61,200.26 = 17,089.80/x
  3. Step 3: Cross multiply
    40,784.28x = 61,200.26 × 17,089.80
  4. Step 4: Simplify right side
    40,784.28x = 1,045,900,203.35
  5. Step 5: Solve for x
    x = 1,045,900,203.35/40,784.28
  6. Step 6: Final answer
    x = 25,644.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.